Delhi NCR air is truly bad today, so keep windows closed and use HEPA filter air purifiers in 2025 by running an H13 unit on ...

A Delhi man has built his own air purifier at home and claims it reduced indoor AQI from 400 to 50 in just 15 minutes.

If you’re tempted to clean and reuse your air purifier filter, read this first! Here’s what the experts have to say.

HEPA filters are designed to capture at least 99.97% of airborne particles measuring 0.3 microns in diameter, which include pollutants such as dust, pollen, mold spores, and bacteria. “The ...

Many of us are reusing purifier filters to save money, but is this making our air quality worse? Experts explain what’s safe ...

As Delhi's pollution surges, improper air purifier cleaning reduces their effectiveness. Avoid common mistakes like using ...

According to the creator, the setup included a 150mm exhaust fan (Rs 750), a HEPA filter from Amazon (Rs 1,000), and some ...